package com.foreknow.demo14;

public class Demo {
  public void methodA(String s) {
    System.out.println(s);
  }

  public void methodB(int a) {
    System.out.println(a);
  }

  public void methodC(Dog dog) {
    System.out.println(dog.getName());
  }

  public Dog methodD() {
    Dog dog = new Dog();
    dog.setName("abc");
    return dog;
  }

  public static void main(String[] args) {
    Demo demo = new Demo();
    demo.methodA("tom");
    demo.methodB(1);
    Dog dog = new Dog();
    dog.setName("tom");
    demo.methodC(dog);
    Dog dog1 = demo.methodD();
    System.out.println(dog1.getName());

  }
}
